Add <sys/statvfs.h>.
Bug: 2512019
Change-Id: I6e7fd3fa281977cc4bc270481a95416b5b2dc351
diff --git a/tests/statvfs_test.cpp b/tests/statvfs_test.cpp
new file mode 100644
index 0000000..8afc6fd
--- /dev/null
+++ b/tests/statvfs_test.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+
+#include <sys/statvfs.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+TEST(statvfs, statvfs) {
+ struct statvfs sb;
+ memset(&sb, 0, sizeof(sb));
+
+ ASSERT_EQ(0, statvfs("/", &sb));
+#if __BIONIC__
+ ASSERT_EQ(0U, sb.f_bfree);
+ ASSERT_EQ(0U, sb.f_ffree);
+ ASSERT_EQ(0U, sb.f_fsid);
+ ASSERT_TRUE((sb.f_flag & ST_RDONLY) != 0);
+#endif
+
+#if __BIONIC__
+ ASSERT_EQ(0, statvfs("/data/data", &sb));
+ ASSERT_NE(0U, sb.f_bfree);
+ ASSERT_NE(0U, sb.f_ffree);
+ ASSERT_NE(0U, sb.f_fsid);
+ ASSERT_FALSE((sb.f_flag & ST_RDONLY) != 0);
+ ASSERT_TRUE((sb.f_flag & ST_NOSUID) != 0);
+#endif
+}
+
+TEST(statvfs, fstatvfs) {
+ struct statvfs sb;
+ memset(&sb, 0, sizeof(sb));
+
+ int fd = open("/", O_RDONLY);
+ ASSERT_EQ(0, fstatvfs(fd, &sb));
+ close(fd);
+#if __BIONIC__
+ ASSERT_EQ(0U, sb.f_bfree);
+ ASSERT_EQ(0U, sb.f_ffree);
+ ASSERT_EQ(0U, sb.f_fsid);
+ ASSERT_TRUE((sb.f_flag & ST_RDONLY) != 0);
+#endif
+
+#if __BIONIC__
+ fd = open("/data/data", O_RDONLY);
+ ASSERT_EQ(0, fstatvfs(fd, &sb));
+ close(fd);
+ ASSERT_NE(0U, sb.f_bfree);
+ ASSERT_NE(0U, sb.f_ffree);
+ ASSERT_NE(0U, sb.f_fsid);
+ ASSERT_FALSE((sb.f_flag & ST_RDONLY) != 0);
+ ASSERT_TRUE((sb.f_flag & ST_NOSUID) != 0);
+#endif
+}